guilt-branch

   1 #!/bin/sh
   2 #
   3 # Copyright (c) Josef "Jeff" Sipek, 2007-2013
   4 #
   5
   6 USAGE="[<new_name>]"
   7 if [ -z "$GUILT_VERSION" ]; then
   8         echo "Invoking `basename "$0"` directly is no longer supported." >&2
   9         exit 1
  10 fi
  11
  12 if [ $# -gt 1 ]; then
  13         usage
  14 fi
  15
  16 _main() {
  17
  18 # make sure that there are no unapplied changes
  19 if ! must_commit_first; then
  20         die "Uncommited changes detected. Refresh first."
  21 fi
  22
  23 if [ $# -eq 0 ]; then
  24         newbranch="$branch-`date +%Y-%m-%d`"
  25 else
  26         newbranch="$1"
  27 fi
  28
  29 if [ -e "$GUILT_DIR/$newbranch" ]; then
  30         die "Patch directory for branch \"$newbranch\" already exists."
  31 fi
  32
  33 cat "$applied" | while read n; do
  34         git update-ref "refs/patches/$newbranch/$n" \
  35                 `git rev-parse "refs/patches/$branch/$n"` ""
  36 done
  37
  38 if $old_style_prefix || [ -z "`get_top 2>/dev/null`" ]
  39 then
  40         newgitbranch="$newbranch"
  41 else
  42         git update-ref "refs/heads/$newbranch" "refs/heads/$branch" ""
  43         newgitbranch="$GUILT_PREFIX$newbranch"
  44 fi
  45
  46 git branch "$newgitbranch"
  47 git checkout "$newgitbranch"
  48
  49 mkdir -p "$GUILT_DIR/`dirname $newbranch`"
  50
  51 # copy the patch dir
  52 cp_a "$GUILT_DIR/$branch" "$GUILT_DIR/$newbranch"
  53
  54 # copy the refs
  55
  56 }